Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Engine (Removal)
Special Tool(s)
Lifting Bracket, Engine
303-D087 (D93P-6001-A1)
Lifting Bracket, Engine
303-D088 (D93P-6001-A2)
Spreader Bar
303-D089 (D93P-6001-A3)
Removal
All vehicles
1. Disconnect the battery ground cable. Fo ...
Wheel Knuckle - Cobra
Special Tool(s)
Front Hub Remover
205-D070 (D93P-1175-B) or
Equivalent
Steering Arm Remover
211-003 (T64P-9171-A)
...
Brake Booster - Hydro-Boost (Description and Operation)
The Hydro-Boost brake booster is a hydraulically operated brake booster
powered by the power
steering pump (3A674). The power steering pump provides the fluid pressure to
operate both the
power brake booster and the power steering gear (3504).
A Hydro-Boost ...
